The primary cell such as dry cell contains a rod in the middle which acts as a cathode that is surrounded by a powdered mixture of ________ and _________ chemicals.

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Mercury amalgam, Potassium hydroxide

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Carbon, Manganese dioxide

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Zinc, Potassium hydroxide

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Potassium hydroxide, Manganese dioxide

1.	The primary cell such as dry cell contains a rod in the middle which acts as a cathode that is surrounded by a powdered mixture of ________ and _________ chemicals.
A.	Carbon, Manganese dioxide
B.	Mercury amalgam, Potassium hydroxide
C.	Zinc, Potassium hydroxide
D.	Potassium hydroxide, Manganese dioxide
Answer» B. Mercury amalgam, Potassium hydroxide

The primary cell such as dry cell contains a rod in the middle which acts as a cathode that is surrounded by a powdered mixture of and _ chemicals.

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